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Design Pattern for Undo Engine
...n object, but you’re seeking to refer to the current state of an object, whatever that may be, so you want to address it by id, not by (id, version). You could restructure it so that you store a pointer to the (version => data) table and just pick the latest each time, but that tends to harm lo...
Query to list number of records in each table in a database
...he storage property item on the left;
Pause the trace and have a look at what TSQL is generated by microsoft.
In the probably last query you will see a statement starting with exec sp_executesql N'SELECT
when you copy the executed code to visual studio you will notice that this code generates al...
Encrypt and decrypt a string in C#?
...
That is a good book and relatively recent. What I would recommend even more is the free online course Cryptography I by Dan Boneh. Really good videos, really good quizes, and really good machine problems too that provide a good practical base for the usage of cryptogr...
GoTo Next Iteration in For Loop in java
...starts and then use continue [labelname]; or break [labelname]; to control what's going on in nested loops:
loop1: for (int i = 1; i < 10; i++) {
loop2: for (int j = 1; j < 10; j++) {
if (i + j == 10)
continue loop1;
System.out.print(j);
}
System.out.p...
FileSystemWatcher vs polling to watch for file changes
... in some processes like recursion in programs a FILO or Stack structure is whats used, In this case we are definitely referring to the event queue buffer and not the programs call stack buffer
– MikeT
Sep 26 '13 at 10:31
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AngularJS access parent scope from child controller
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What do you mean? A controller is just a function? i.e. angular.module('app').controller('ParentCtrl', ParentCtrl);
– Dieterg
Dec 3 '14 at 15:40
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How to solve Permission denied (publickey) error when using Git?
...is problem. Looks like the ssh key was not added to the ssh-agent. This is what i ended up doing.
Command 1:
Ensure ssh-agent is enabled. The command starts the ssh-agent in the background:
eval "$(ssh-agent -s)"
Command 2:
Add your SSH key to the ssh-agent:
ssh-add ~/.ssh/id_rsa
...
Why does AuthorizeAttribute redirect to the login page for authentication and authorization failures
... I still have to prevent the user from going directly to the URL, which is what this attribute is all about. I'm not too happy with the Custom 401 solution (seems a bit global), so I'll try modelling my NotAuthorizedResult on RedirectToRouteResult...
– Roger Lipscombe
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What is the difference between MySQL, MySQLi and PDO? [closed]
What is the difference between MySQL, MySQLi and PDO ?
4 Answers
4
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HTML text input allow only numeric input
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What about pasted text?
– Jason Ebersey
Jun 6 '13 at 12:34
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